Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990820 | Corrosion resistant sockets for electric lamps | Rolf S. Bergman | 1991-02-05 |
| 4914345 | Corrosion resistant base for electric lamps | Winston T. Bachmann, Edward M. Beesley, John Gritti, Clifford W. Paugh, William H. Sullivan +1 more | 1990-04-03 |
| 4853597 | Rapid restrike metal halide lamp and a method of operating such | Raymond A. Heindl, Gilbert H. Reiling | 1989-08-01 |
| 4723097 | Rapid restrike metal halide lamp and a method of operating such | Raymond A. Heindl, Gilbert H. Reiling | 1988-02-02 |